How To Fix /SAPAPO/PDRP126 - Communication Duration + Correction FixPer < 0 (Loc.&1 Prod.&2, Supp.&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PDRP -

• Message number: 126

• Message text: Communication Duration + Correction FixPer < 0 (Loc.&1 Prod.&2, Supp.&3)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PDRP126 - Communication Duration + Correction FixPer < 0 (Loc.&1 Prod.&2, Supp.&3) ?

  The SAP error message /SAPAPO/PDRP126 Communication Duration + Correction FixPer < 0 (Loc.&1 Prod.&2, Supp.&3) typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly in the Demand Planning or Supply Network Planning modules. This error indicates that there is an issue with the calculation of communication duration, which is a critical parameter in planning processes.
  Cause:
  The error message suggests that the sum of the communication duration and the correction factor (FixPer) is negative. This can happen due to several reasons:
  
  Incorrect Configuration: The settings for communication duration or the correction factor may be incorrectly configured in the system.
  Data Issues: There may be issues with the master data or transaction data related to the location, product, or supplier specified in the error message.
  Negative Values: The correction factor (FixPer) might have been set to a negative value, which is not valid in this context.
  Planning Parameters: The planning parameters for the specific location, product, or supplier may not be set up correctly.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration:
  
  Review the configuration settings for communication duration and correction factors in the relevant planning books or settings.
  Ensure that the values are set correctly and are within acceptable ranges.
  
  
  
  Review Master Data:
  
  Check the master data for the location, product, and supplier mentioned in the error message.
  Ensure that all relevant data is complete and accurate.
  
  
  
  Adjust Correction Factor:
  
  If the correction factor (FixPer) is negative, adjust it to a valid positive value or zero, depending on your business requirements.
  
  
  
  Analyze Planning Parameters:
  
  Review the planning parameters for the affected location, product, and supplier to ensure they are set up correctly.
  Make any necessary adjustments to ensure that the communication duration calculation can yield a valid result.
  
  
  
  Run Planning Again:
  
  After making the necessary adjustments, re-run the planning process to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/DP for Demand Planning or /SAPAPO/SNP for Supply Network Planning to access the relevant planning books and settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuration and troubleshooting.
  Documentation: Refer to SAP documentation for APO to understand the parameters and settings related to communication duration and correction factors.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.